Home › Castro/Upper Market › Castro St
638 Castro St
Condo, 2 ba, 2,772 sqft, built 1900
Today’s estimate uses 2,772 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
59 sales inside 0.75 mi since May 2025. Click a sale on the map, or untick it below, to leave it out.
Drag the circle or this strip to change the searchEstimated sale price today
Medium confidence
$3,153,000
$2,427,000estimated range$3,878,000
From 57 comps at a weighted median of $1,137 per sqft.
- Block
- 2696
- Lot
- 066
- Sales
- Oct 2025 to Oct 2026
- Prices adjusted to
- 2026-11-01
- Within
- 0.75 mi
- Sold since
- May 2025
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I'm interestedSale prices versus asking
Similarity-weighted median: 17.4% above final asking.
Middle half: 3.8% above asking to 40.9% above asking.
43 of 57 selected comps have a verified final asking price.
Comparisons use the final advertised asking price from the same sale, before pending or closing.
Comparable sales (59)
Every sale inside the circle starts ticked. Untick one here, or click it on the map, to leave it out. Closer, more similar sales weigh more.
| Address | Sold | Price | Final asking | Sale vs. asking | Adj. today | $/sqft | Size | Dist. | Why | Match | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 803 Castro St | 2026-08-28 | $2.6M | No asking price | — | $2.7M | $1,126 | 3bd 2ba 2,400sf | 0.19 mi | same street, recent | ||
| 150 Eureka St #101 | 2026-04-14 | $720K | No asking price | — | $728K | — | 2bd 2ba | 0.20 mi | no size on record | ||
| 266 Cumberland St | 2026-10-26 | $3.1M | $2,200,000 | $900,000 above asking (40.9%) | $3.02M | $1,291 | 5bd 3ba 2,336sf | 0.31 mi | recent | ||
| 45 Seward St #2 | 2026-10-15 | $2.9M | $2,795,000 | $105,000 above asking (3.8%) | $2.82M | $979 | 4bd 3ba 2,882sf | 0.28 mi | similar size, recent | ||
| 627 Castro St | 2026-10-14 | $2.34M | $1,995,000 | $345,000 above asking (17.3%) | $2.28M | $1,380 | 3bd 2ba 1,650sf | <0.05 mi | nearby on same street, recent | ||
| 574 Diamond St | 2026-04-17 | $2.8M | No asking price | — | $2.83M | $1,360 | 3bd 3ba 2,083sf | 0.39 mi | |||
| 4660 18th St | 2025-12-03 | $2.4M | $2,499,000 | $99,000 below asking (4.0%) | $2.77M | $1,203 | 4bd 4ba 2,300sf | 0.43 mi | |||
| 4038 18th St | 2025-12-03 | $1.75M | $1,799,000 cut from $1.95M | $49,000 below asking (2.7%) | $2.02M | $1,017 | 3bd 3ba 1,985sf | 0.20 mi | |||
| 22 Abbey St | 2026-02-23 | $2.92M | $2,325,000 | $600,000 above asking (25.8%) | $3.13M | $1,432 | 3bd 4ba 2,189sf | 0.54 mi | |||
| 170 Corwin St | 2026-06-08 | $2.39M | Unclear | — | $2.49M | $1,127 | 4bd 2ba 2,210sf | 0.30 mi | |||
| 4044 26th St | 2025-10-31 | $1.7M | $1,695,000 | At asking | $1.92M | — | 2bd 2ba | 0.74 mi | no size on record | ||
| 1971 15th St | 2026-03-16 | $2.65M | $1,995,000 | $655,000 above asking (32.8%) | $2.74M | $1,247 | 2bd 2ba 2,195sf | 0.64 mi | |||
| 1460 Clayton Street | 2026-07-06 | $1.65M | $1,677,888 | $27,888 below asking (1.7%) | $1.74M | $768 | 3bd 3ba 2,265sf | 0.54 mi | |||
| 98 Caselli Ave | 2026-04-17 | $1.3M | $1,400,000 | $100,000 below asking (7.1%) | $1.31M | $747 | 3bd 2ba 1,760sf | 0.35 mi | |||
| 12 Beaver St | 2026-09-28 | $1.5M | $1,505,000 | At asking | $1.5M | $926 | 4bd 2ba 1,626sf | 0.46 mi | recent | ||
| 4054 18th St | 2026-03-20 | $350K | No asking price | — | $362K | $229 | 3bd 1ba 1,582sf | 0.19 mi | |||
| 42 Ord St | 2026-04-17 | $4.1M | $2,795,000 | $1,305,000 above asking (46.7%) | $4.15M | $1,679 | 3bd 4ba 2,470sf | 0.42 mi | |||
| 143 Ord St | 2026-05-05 | $1.33M | $1,295,000 | $35,000 above asking (2.7%) | $1.36M | $825 | 2bd 1ba 1,653sf | 0.32 mi | |||
| 3456 16th St | 2026-10-13 | $2.08M | $1,695,000 | $380,000 above asking (22.4%) | $2.02M | $1,282 | 2bd 3ba 1,575sf | 0.50 mi | recent | ||
| 3665 17th St | 2026-09-21 | $2.21M | $1,495,000 | $713,900 above asking (47.8%) | $2.21M | $1,368 | 2bd 1ba 1,615sf | 0.50 mi | recent | ||
| 1159 Church St | 2026-03-06 | $2.6M | $2,495,000 | $105,000 above asking (4.2%) | $2.69M | $1,399 | 3bd 3ba 1,920sf | 0.62 mi | |||
| 28 Flint St | 2025-10-30 | $2.4M | $2,500,000 | $100,000 below asking (4.0%) | $2.72M | $1,191 | 4bd 3ba 2,280sf | 0.42 mi | |||
| 771 Dolores St | 2026-08-06 | $1.72M | No asking price | — | $1.79M | $1,048 | 3bd 1.5ba 1,705sf | 0.55 mi | recent | ||
| 3941 19th St | 2026-02-13 | $3.13M | No asking price | — | $3.35M | $1,557 | 3bd 2.5ba 2,154sf | 0.22 mi | |||
| 39 Hartford St | 2025-12-04 | $1.71M | $1,399,000 | $306,000 above asking (21.9%) | $1.97M | $1,190 | 3bd 2ba 1,652sf | 0.24 mi | |||
| 3883 20th St | 2025-11-14 | $2.6M | $1,995,000 | $605,000 above asking (30.3%) | $2.94M | $1,499 | 4bd 3ba 1,963sf | 0.42 mi | |||
| 4241 25th St #2 | 2026-03-09 | $3.83M | $2,895,000 | $930,000 above asking (32.1%) | $3.95M | $1,353 | 4bd 4ba 2,920sf | 0.64 mi | similar size | ||
| 843 14th St | 2026-05-28 | $2.16M | $1,595,000 | $565,000 above asking (35.4%) | $2.22M | $1,255 | 3bd 1ba 1,765sf | 0.63 mi | |||
| 1952 15th St | 2026-05-22 | $2.02M | $1,725,000 | $300,000 above asking (17.4%) | $2.08M | $1,137 | 3bd 2ba 1,826sf | 0.67 mi | |||
| 557 Dolores St | 2026-10-16 | $2.9M | $1,995,000 | $905,000 above asking (45.4%) | $2.82M | $1,804 | 3bd 2ba 1,564sf | 0.54 mi | recent | ||
| 2152 15th St | 2026-01-02 | $1.51M | No asking price | — | $1.74M | $969 | 2bd 2ba 1,792sf | 0.54 mi | |||
| 647 Grand View Ave APT 4 | 2026-04-13 | $2.35M | $1,995,000 | $355,000 above asking (17.8%) | $2.38M | $1,047 | 3bd 4ba 2,270sf | 0.72 mi | |||
| 510 Jersey St | 2026-05-18 | $1.77M | No asking price | — | $1.82M | $1,110 | 3bd 3ba 1,640sf | 0.56 mi | |||
| 42 Divisadero St | 2026-04-30 | $1.56M | No asking price | — | $1.57M | $892 | 3bd 1ba 1,764sf | 0.65 mi | |||
| 903 Guerrero St | 2025-12-12 | $2.2M | $2,199,000 | At asking | $2.54M | $1,297 | 3bd 2ba 1,955sf | 0.67 mi | |||
| 260 Quane St | 2026-09-22 | $2.1M | $1,595,000 | $505,000 above asking (31.7%) | $2.1M | $1,322 | 2bd 2ba 1,589sf | 0.71 mi | recent | ||
| 2192 15th St | 2026-04-08 | $1.68M | $1,495,000 | $180,000 above asking (12.0%) | $1.69M | $1,046 | 3bd 2ba 1,620sf | 0.53 mi | |||
| 160 Hancock St APT 1 | 2026-03-16 | $2.5M | $2,150,000 | $350,000 above asking (16.3%) | $2.58M | $1,307 | 2bd 3ba 1,976sf | 0.22 mi | |||
| 3472 16th St | 2026-05-29 | $1.98M | $1,388,000 | $592,000 above asking (42.7%) | $2.03M | $1,253 | 2bd 2ba 1,620sf | 0.50 mi | |||
| 620 Sanchez St | 2026-03-12 | $4.09M | No asking price | — | $4.22M | $2,346 | 3bd 2.5ba 1,800sf | 0.25 mi | |||
| 3660 18th St | 2026-03-06 | $2.7M | $1,995,000 | $705,000 above asking (35.3%) | $2.79M | $1,727 | 3bd 2ba 1,615sf | 0.59 mi | |||
| 3645 Market St APT 2 | 2026-07-15 | $2.26M | $1,695,000 | $565,000 above asking (33.3%) | $2.38M | $1,321 | 3bd 4ba 1,804sf | 0.38 mi | |||
| 359 Church St | 2026-02-26 | $1.7M | $1,389,000 | $311,000 above asking (22.4%) | $1.82M | $1,133 | 3bd 2ba 1,608sf | 0.58 mi | |||
| 3346 21st St | 2026-05-18 | $1.55M | $1,575,000 | $25,000 below asking (1.6%) | $1.59M | $1,000 | 3bd 1ba 1,590sf | 0.72 mi | |||
| 536 Roosevelt Way | 2026-09-14 | $2.3M | $1,795,000 | $505,000 above asking (28.1%) | $2.3M | $1,336 | 3bd 3ba 1,722sf | 0.59 mi | recent | ||
| 715 Corbett Ave | 2026-06-09 | $2.52M | $1,995,000 | $530,000 above asking (26.6%) | $2.63M | $1,478 | 2bd 3ba 1,780sf | 0.45 mi | |||
| 60 Danvers St | 2026-06-18 | $1.75M | $1,699,000 | $51,000 above asking (3.0%) | $1.82M | $1,148 | 3bd 2ba 1,588sf | 0.49 mi | |||
| 161 Collingwood St | 2026-03-17 | $2.05M | $1,795,000 | $255,000 above asking (14.2%) | $2.12M | $1,317 | 3bd 3ba 1,608sf | 0.11 mi | |||
| 4738 25th St | 2026-09-04 | $2.51M | $2,295,000 | $215,000 above asking (9.4%) | $2.51M | $1,325 | 4bd 3ba 1,894sf | 0.74 mi | recent | ||
| 4150 17th St APT 2 | 2026-06-16 | $1.93M | No asking price | — | $2.01M | $1,279 | 2bd 2ba 1,575sf | 0.32 mi | |||
| 1950 15th St | 2025-11-17 | $1.69M | No asking price | — | $1.91M | $1,228 | 3bd 2ba 1,553sf | 0.67 mi | |||
| 227 States St | 2026-06-16 | $2.5M | $1,995,000 | $505,000 above asking (25.3%) | $2.6M | $1,583 | 2bd 3ba 1,645sf | 0.46 mi | |||
| 4 Hoffman Ave | 2025-12-05 | $1.53M | No asking price | — | $1.76M | $1,035 | 3bd 3ba 1,705sf | 0.46 mi | |||
| 1246 Sanchez St | 2026-10-23 | $2.85M | $2,495,000 | $355,000 above asking (14.2%) | $2.77M | $1,584 | 3bd 4ba 1,750sf | 0.71 mi | recent | ||
| 30 Flint St | 2025-11-14 | $1.73M | $1,695,000 cut from $1.75M | $30,000 above asking (1.8%) | $1.95M | $1,220 | 3bd 2ba 1,600sf | 0.42 mi | |||
| 3881 20th St #3 | 2026-05-18 | $2.83M | $1,795,000 | $1,030,000 above asking (57.4%) | $2.9M | $1,896 | 3bd 2ba 1,528sf | 0.42 mi | |||
| 4322 17th St #A | 2026-01-28 | $1.82M | $1,549,000 | $271,000 above asking (17.5%) | $2.09M | $1,313 | 3bd 3ba 1,589sf | 0.41 mi | |||
| 105 Liberty St | 2026-07-14 | $1M | No asking price | — | $1.06M | $676 | 2bd 2.5ba 1,565sf | 0.62 mi | |||
| 672 Corbett Ave APT C | 2025-11-19 | $1.52M | $1,350,000 | $175,000 above asking (13.0%) | $1.73M | $1,079 | 2bd 2ba 1,600sf | 0.48 mi |